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51 lines
1.1 KiB
51 lines
1.1 KiB
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSGClipEffect_DEFINED
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#define SkSGClipEffect_DEFINED
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#include "SkSGEffectNode.h"
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namespace sksg {
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class GeometryNode;
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/**
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* Concrete Effect node, applying a clip to its descendants.
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*
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*/
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class ClipEffect final : public EffectNode {
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public:
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static sk_sp<ClipEffect> Make(sk_sp<RenderNode> child, sk_sp<GeometryNode> clip,
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bool aa = false) {
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return (child && clip)
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? sk_sp<ClipEffect>(new ClipEffect(std::move(child), std::move(clip), aa))
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: nullptr;
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}
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~ClipEffect() override;
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protected:
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ClipEffect(sk_sp<RenderNode>, sk_sp<GeometryNode>, bool aa);
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void onRender(SkCanvas*, const RenderContext*) const override;
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SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
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private:
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const sk_sp<GeometryNode> fClipNode;
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const bool fAntiAlias;
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bool fNoop = false;
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typedef EffectNode INHERITED;
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};
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} // namespace sksg
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#endif // SkSGClipEffect_DEFINED
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